package com.onpositive.knowledge.model;

import java.util.Collection;

import com.onpositive.semantic.model.api.property.IProperty;

public interface IHasVersions {

	public abstract void contributeStandard(IThing thing, IProperty prop);
	public Collection<? extends Object> getDelta( IProperty prop ) ;
	public Object getDelta( IThing thing, IProperty prop ) ;

}